APA (7th ed.) Citation

Eysenck. (1966). Check Your Own / Eysenck. Pinguin Book.

Chicago Style (17th ed.) Citation

Eysenck. Check Your Own / Eysenck. Pinguin Book, 1966.

MLA (8th ed.) Citation

Eysenck. Check Your Own / Eysenck. Pinguin Book, 1966.

Warning: These citations may not always be 100% accurate.